$ cat CHECK-hd-parm
  
#!/bin/csh
echo""
echo "Input HD-No"
echo "ex"
echo "/dev/sda"
echo "/dev/sdb"
echo "/dev/sde"
echo ""
set HD = $<
/sbin/hdparm -t $HD
/sbin/hdparm $HD
    
$ CHECK-hd-parm
   
Input HD-No
ex
/dev/sda
/dev/sdb
/dev/sde
    
/dev/sdc
   
/dev/sdc:
 Timing buffered disk reads:  550 MB in  3.00 seconds = 183.28 MB/sec
   
/dev/sdc:
 readonly     =  0 (off)
 readahead    = 256 (on)
 geometry     = 51168/255/63, sectors = 1874853888, start = 0
  

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